12-Apr-19 11:36:45 - __main__ - CRITICAL - Loading df from ./persistent_storage...
12-Apr-19 11:36:45 - __main__ - CRITICAL - Loading df from ./persistent_storage...
12-Apr-19 11:36:45 - __main__ - CRITICAL - Loading df from ./persistent_storage...
12-Apr-19 11:36:45 - __main__ - CRITICAL - Loading df from ./persistent_storage...